| apnea | 35 | other |
| during the day | 4 | temporal |
| obesity → lead to → sleep | 19 |
| obesity → cause → sleep | 11 |
| obesity → lead to → sleep disorders | 5 |
| obesity → worsen → sleep | 4 |
| obesity → cause → sleepiness | 3 |
| obesity → cause → sleep disorders | 3 |
| obesity → cause → sleep problems | 3 |
| negative | neutral | positive |
| 0.897 | 0.097 | 0.006 |
| Raw frequency | 48 |
| Normalized frequency | 0.513 |
| Modifier score | 0.500 |
| Perplexity | 68.057 |